NIGHT VISION Meaning and
Definition
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Night vision refers to the ability to see in low-light or complete darkness conditions using various optical technologies. It is a feature that allows individuals or devices to perceive their surroundings when natural sources of light, such as the sun or artificial lighting, are absent or insufficient. Night vision technology utilizes different types of devices, such as goggles, binoculars, or cameras, equipped with specialized lenses and sensors to enhance visibility during nighttime operations or in low-light environments.
Typically, night vision devices work by capturing and amplifying available light, or by emitting their own infrared light as a source of illumination. The captured light is processed and transformed into a visible image that is rendered on a display or viewed directly by the observer. These devices often use techniques like thermal imaging or image intensification to enhance the contrast and clarity of the observed scene, allowing for improved detection of objects or targets.
Night vision devices are primarily used in military and law enforcement operations, as they provide an advantage in situations where stealth, surveillance, or tactical operations are necessary during nighttime. They are also valuable for wildlife observation, navigation in low-light environments, and for recreational activities such as night hunting or camping. By extending human visual capabilities beyond the limitations of natural sight, night vision technology offers enhanced safety, security, and situational awareness in settings where visibility is compromised.
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Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for NIGHT VISION
- bight vision
- might vision
- jight vision
- hight vision
- nught vision
- njght vision
- nkght vision
- noght vision
- n9ght vision
- n8ght vision
- nifht vision
- nivht vision
- nibht vision
- nihht vision
- niyht vision
- nitht vision
- niggt vision
- nigbt vision
Etymology of NIGHT VISION
The word "night vision" can be broken down into its two components: "night" and "vision".
1. The term "night" originated from the Old English word "niht", which is derived from the Proto-Germanic word "nakhts". This ultimately traces back to the Proto-Indo-European root "*nekw-t-" meaning "night". It has remained relatively consistent across various languages, such as German (Nacht), Dutch (nacht), and Swedish (natt).
2. The word "vision" has its roots in the Latin noun "visio", meaning "act of seeing" or "sight". It comes from the verb "videre", which means "to see". This Latin term later evolved into the Old French word "vision", retaining a similar meaning.
When combined, "night vision" refers to the ability to see in darkness or low-light conditions.
Similar spelling words for NIGHT VISION
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